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llvm-project/llvm/test/CodeGen/PowerPC/PR33636.ll

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[PowerPC] Fix for PR33636 Remove casts to a constant when a node can be an undef. Differential Revision: https://reviews.llvm.org/D34808 llvm-svn: 307120
2017-07-05 12:51:29 +08:00
; Just a test case for a crash reported in
; https://bugs.llvm.org/show_bug.cgi?id=33636
Add the missing triple to the test case added as part of r307120. llvm-svn: 307122
2017-07-05 13:14:43 +08:00
; RUN: llc -mtriple=powerpc64le-unknown-unknown -mcpu=pwr8 < %s | FileCheck %s
[PowerPC] Fix for PR33636 Remove casts to a constant when a node can be an undef. Differential Revision: https://reviews.llvm.org/D34808 llvm-svn: 307120
2017-07-05 12:51:29 +08:00
@g_225 = external unnamed_addr global i16, align 2
@g_756 = external global [6 x i32], align 4
@g_3456 = external global i32, align 4
@g_3708 = external global [9 x i32], align 4
@g_1252 = external global i8*, align 8
@g_3043 = external global float*, align 8
; Function Attrs: nounwind
define void @main() {
br i1 undef, label %1, label %4
; <label>:1: ; preds = %0
br i1 undef, label %2, label %3
; <label>:2: ; preds = %1
br label %3
; <label>:3: ; preds = %2, %1
br label %4
; <label>:4: ; preds = %3, %0
br label %5
; <label>:5: ; preds = %5, %4
br i1 undef, label %6, label %5
; <label>:6: ; preds = %5
br i1 undef, label %7, label %8
; <label>:7: ; preds = %6
br i1 undef, label %70, label %69
; <label>:8: ; preds = %6
br i1 undef, label %9, label %50
; <label>:9: ; preds = %8
br label %11
; <label>:10: ; preds = %28
br i1 undef, label %11, label %12
; <label>:11: ; preds = %10, %9
br label %13
; <label>:12: ; preds = %10
br label %30
; <label>:13: ; preds = %23, %11
br i1 undef, label %17, label %14
; <label>:14: ; preds = %13
br i1 undef, label %16, label %15
; <label>:15: ; preds = %14
br label %22
; <label>:16: ; preds = %14
br label %17
; <label>:17: ; preds = %16, %13
br i1 undef, label %18, label %19
; <label>:18: ; preds = %17
br label %19
; <label>:19: ; preds = %18, %17
br i1 undef, label %48, label %20
; <label>:20: ; preds = %19
br i1 undef, label %48, label %21
; <label>:21: ; preds = %20
br label %22
; <label>:22: ; preds = %21, %15
br i1 undef, label %23, label %24
; <label>:23: ; preds = %22
br label %13
; <label>:24: ; preds = %22
br i1 undef, label %28, label %25
; <label>:25: ; preds = %24
br label %26
; <label>:26: ; preds = %26, %25
br i1 undef, label %26, label %27
; <label>:27: ; preds = %26
br label %48
; <label>:28: ; preds = %24
br i1 undef, label %29, label %10
; <label>:29: ; preds = %28
br label %48
; <label>:30: ; preds = %33, %12
br i1 undef, label %32, label %33
; <label>:31: ; preds = %33
br label %34
; <label>:32: ; preds = %30
br label %33
; <label>:33: ; preds = %32, %30
br i1 undef, label %30, label %31
; <label>:34: ; preds = %47, %31
br i1 undef, label %35, label %36
; <label>:35: ; preds = %34
br label %36
; <label>:36: ; preds = %35, %34
br label %37
; <label>:37: ; preds = %45, %36
br i1 undef, label %40, label %38
; <label>:38: ; preds = %37
br i1 undef, label %39, label %46
; <label>:39: ; preds = %38
br label %41
; <label>:40: ; preds = %37
br label %41
; <label>:41: ; preds = %40, %39
br label %42
; <label>:42: ; preds = %44, %41
br i1 undef, label %43, label %44
; <label>:43: ; preds = %42
br label %44
; <label>:44: ; preds = %43, %42
br i1 undef, label %42, label %45
; <label>:45: ; preds = %44
br i1 undef, label %37, label %47
; <label>:46: ; preds = %38
br label %48
; <label>:47: ; preds = %45
br i1 undef, label %34, label %49
; <label>:48: ; preds = %46, %29, %27, %20, %19
br label %65
; <label>:49: ; preds = %47
br label %58
; <label>:50: ; preds = %8
br i1 undef, label %52, label %51
; <label>:51: ; preds = %50
br label %57
; <label>:52: ; preds = %50
br label %53
; <label>:53: ; preds = %56, %52
br i1 undef, label %54, label %59
; <label>:54: ; preds = %53
br i1 undef, label %60, label %59
; <label>:55: ; preds = %64
br label %56
; <label>:56: ; preds = %64, %55
br i1 undef, label %57, label %53
; <label>:57: ; preds = %56, %51
br label %58
; <label>:58: ; preds = %57, %49
br label %65
; <label>:59: ; preds = %63, %62, %61, %60, %54, %53
br label %65
; <label>:60: ; preds = %54
br i1 undef, label %61, label %59
; <label>:61: ; preds = %60
br i1 undef, label %62, label %59
; <label>:62: ; preds = %61
br i1 undef, label %63, label %59
; <label>:63: ; preds = %62
br i1 undef, label %64, label %59
; <label>:64: ; preds = %63
br i1 undef, label %55, label %56
; <label>:65: ; preds = %59, %58, %48
br i1 undef, label %66, label %67
; <label>:66: ; preds = %65
br label %67
; <label>:67: ; preds = %66, %65
br i1 undef, label %68, label %92
; <label>:68: ; preds = %67
br label %92
; <label>:69: ; preds = %7
br label %70
; <label>:70: ; preds = %69, %7
br i1 undef, label %72, label %71
; <label>:71: ; preds = %70
br label %72
; <label>:72: ; preds = %71, %70
br i1 undef, label %73, label %74
; <label>:73: ; preds = %72
br label %74
; <label>:74: ; preds = %73, %72
br i1 undef, label %85, label %75
; <label>:75: ; preds = %74
br i1 undef, label %84, label %76
; <label>:76: ; preds = %75
br i1 undef, label %78, label %77
; <label>:77: ; preds = %77, %76
br i1 undef, label %84, label %77
; <label>:78: ; preds = %76
br label %79
; <label>:79: ; preds = %83, %78
br i1 undef, label %83, label %80
; <label>:80: ; preds = %79
br i1 undef, label %81, label %82
; <label>:81: ; preds = %80
br label %83
; <label>:82: ; preds = %80
br label %83
; <label>:83: ; preds = %82, %81, %79
br i1 undef, label %90, label %79
; <label>:84: ; preds = %77, %75
br label %92
; <label>:85: ; preds = %74
br i1 undef, label %86, label %88
; <label>:86: ; preds = %85
br i1 undef, label %89, label %87
; <label>:87: ; preds = %86
br i1 undef, label %89, label %88
; <label>:88: ; preds = %87, %85
br label %89
; <label>:89: ; preds = %88, %87, %86
br label %92
; <label>:90: ; preds = %83
br i1 undef, label %92, label %91
; <label>:91: ; preds = %90
br label %92
; <label>:92: ; preds = %91, %90, %89, %84, %68, %67
br label %93
; <label>:93: ; preds = %100, %92
br label %94
; <label>:94: ; preds = %98, %93
br label %95
; <label>:95: ; preds = %97, %94
br i1 undef, label %96, label %97
; <label>:96: ; preds = %95
br label %97
; <label>:97: ; preds = %96, %95
br i1 undef, label %95, label %98
; <label>:98: ; preds = %97
store i32 7, i32* getelementptr inbounds ([9 x i32], [9 x i32]* @g_3708, i64 0, i64 7), align 4
%99 = load volatile i32, i32* @g_3456, align 4
br i1 undef, label %94, label %100
; <label>:100: ; preds = %98
br i1 undef, label %93, label %101
; <label>:101: ; preds = %100
br label %102
; <label>:102: ; preds = %117, %101
br label %103
; <label>:103: ; preds = %109, %102
store i8** @g_1252, i8*** undef, align 8
br i1 undef, label %105, label %104
; <label>:104: ; preds = %103
br label %105
; <label>:105: ; preds = %104, %103
%106 = icmp eq i32 0, 0
br i1 %106, label %107, label %116
; <label>:107: ; preds = %105
br i1 icmp ne (i32* getelementptr inbounds ([6 x i32], [6 x i32]* @g_756, i64 0, i64 0), i32* getelementptr inbounds ([9 x i32], [9 x i32]* @g_3708, i64 0, i64 4)), label %109, label %108
; <label>:108: ; preds = %107
br label %109
; <label>:109: ; preds = %108, %107
%110 = phi i32 [ sdiv (i32 32, i32 zext (i1 icmp eq (i32* getelementptr inbounds ([6 x i32], [6 x i32]* @g_756, i64 0, i64 0), i32* getelementptr inbounds ([9 x i32], [9 x i32]* @g_3708, i64 0, i64 4)) to i32)), %108 ], [ 32, %107 ]
%111 = trunc i32 %110 to i8
%112 = icmp ne i8 %111, 0
%113 = and i1 %112, icmp eq (i32* getelementptr inbounds ([6 x i32], [6 x i32]* @g_756, i64 0, i64 0), i32* getelementptr inbounds ([9 x i32], [9 x i32]* @g_3708, i64 0, i64 4))
%114 = zext i1 %113 to i16
store i16 %114, i16* @g_225, align 2
%115 = load volatile float*, float** @g_3043, align 8
br i1 undef, label %103, label %117
; <label>:116: ; preds = %105
br label %119
; <label>:117: ; preds = %109
br i1 undef, label %102, label %118
; <label>:118: ; preds = %117
br label %119
; <label>:119: ; preds = %118, %116
br i1 undef, label %120, label %231
; <label>:120: ; preds = %119
br label %232
; <label>:121: ; preds = %230
br label %122
; <label>:122: ; preds = %230, %121
br i1 undef, label %124, label %123
; <label>:123: ; preds = %122
br label %124
; <label>:124: ; preds = %123, %122
br i1 undef, label %228, label %225
; <label>:125: ; preds = %218
br label %127
; <label>:126: ; preds = %218
br label %127
; <label>:127: ; preds = %216, %126, %125
br i1 undef, label %204, label %128
; <label>:128: ; preds = %127
br label %205
; <label>:129: ; preds = %216
br i1 undef, label %131, label %130
; <label>:130: ; preds = %129
br label %131
; <label>:131: ; preds = %130, %129
br i1 undef, label %133, label %132
; <label>:132: ; preds = %131
br label %133
; <label>:133: ; preds = %132, %131
br label %134
; <label>:134: ; preds = %203, %133
br i1 undef, label %193, label %135
; <label>:135: ; preds = %134
br label %194
; <label>:136: ; preds = %203
br i1 undef, label %138, label %137
; <label>:137: ; preds = %136
br label %138
; <label>:138: ; preds = %137, %136
br i1 undef, label %192, label %139
; <label>:139: ; preds = %138
br label %191
; <label>:140: ; preds = %191, %190
br i1 undef, label %180, label %141
; <label>:141: ; preds = %140
br label %181
; <label>:142: ; preds = %190
br i1 undef, label %143, label %178
; <label>:143: ; preds = %142
br label %179
; <label>:144: ; preds = %179
br label %176
; <label>:145: ; preds = %179
br label %176
; <label>:146: ; preds = %177, %175, %174
br i1 undef, label %165, label %147
; <label>:147: ; preds = %146
br label %166
; <label>:148: ; preds = %174
br label %149
; <label>:149: ; preds = %164, %148
br i1 undef, label %154, label %150
; <label>:150: ; preds = %149
br label %155
; <label>:151: ; preds = %164
br i1 undef, label %153, label %152
; <label>:152: ; preds = %151
br label %153
; <label>:153: ; preds = %152, %151
ret void
; <label>:154: ; preds = %149
br label %155
; <label>:155: ; preds = %154, %150
br i1 undef, label %157, label %156
; <label>:156: ; preds = %155
br label %158
; <label>:157: ; preds = %155
br label %158
; <label>:158: ; preds = %157, %156
br i1 undef, label %160, label %159
; <label>:159: ; preds = %158
br label %161
; <label>:160: ; preds = %158
br label %161
; <label>:161: ; preds = %160, %159
br i1 undef, label %163, label %162
; <label>:162: ; preds = %161
br label %164
; <label>:163: ; preds = %161
br label %164
; <label>:164: ; preds = %163, %162
br i1 undef, label %151, label %149
; <label>:165: ; preds = %146
br label %166
; <label>:166: ; preds = %165, %147
br i1 undef, label %168, label %167
; <label>:167: ; preds = %166
br label %169
; <label>:168: ; preds = %166
br label %169
; <label>:169: ; preds = %168, %167
br i1 undef, label %171, label %170
; <label>:170: ; preds = %169
br label %172
; <label>:171: ; preds = %169
br label %172
; <label>:172: ; preds = %171, %170
br i1 undef, label %174, label %173
; <label>:173: ; preds = %172
br label %174
; <label>:174: ; preds = %173, %172
br i1 undef, label %148, label %146
; <label>:175: ; preds = %176
br label %146
; <label>:176: ; preds = %145, %144
br i1 undef, label %177, label %175
; <label>:177: ; preds = %176
br label %146
; <label>:178: ; preds = %142
br label %179
; <label>:179: ; preds = %178, %143
br i1 undef, label %145, label %144
; <label>:180: ; preds = %140
br label %181
; <label>:181: ; preds = %180, %141
br i1 undef, label %183, label %182
; <label>:182: ; preds = %181
br label %184
; <label>:183: ; preds = %181
br label %184
; <label>:184: ; preds = %183, %182
br i1 undef, label %186, label %185
; <label>:185: ; preds = %184
br label %187
; <label>:186: ; preds = %184
br label %187
; <label>:187: ; preds = %186, %185
br i1 undef, label %189, label %188
; <label>:188: ; preds = %187
br label %190
; <label>:189: ; preds = %187
br label %190
; <label>:190: ; preds = %189, %188
br i1 undef, label %142, label %140
; <label>:191: ; preds = %192, %139
br label %140
; <label>:192: ; preds = %138
br label %191
; <label>:193: ; preds = %134
br label %194
; <label>:194: ; preds = %193, %135
br i1 undef, label %196, label %195
; <label>:195: ; preds = %194
br label %197
; <label>:196: ; preds = %194
br label %197
; <label>:197: ; preds = %196, %195
br i1 undef, label %199, label %198
; <label>:198: ; preds = %197
br label %200
; <label>:199: ; preds = %197
br label %200
; <label>:200: ; preds = %199, %198
br i1 undef, label %202, label %201
; <label>:201: ; preds = %200
br label %203
; <label>:202: ; preds = %200
br label %203
; <label>:203: ; preds = %202, %201
br i1 undef, label %136, label %134
; <label>:204: ; preds = %127
br label %205
; <label>:205: ; preds = %204, %128
br i1 undef, label %207, label %206
; <label>:206: ; preds = %205
br label %208
; <label>:207: ; preds = %205
br label %208
; <label>:208: ; preds = %207, %206
br i1 undef, label %210, label %209
; <label>:209: ; preds = %208
br label %211
; <label>:210: ; preds = %208
br label %211
; <label>:211: ; preds = %210, %209
br i1 undef, label %213, label %212
; <label>:212: ; preds = %211
br label %214
; <label>:213: ; preds = %211
br label %214
; <label>:214: ; preds = %213, %212
br i1 undef, label %216, label %215
; <label>:215: ; preds = %214
br label %216
; <label>:216: ; preds = %215, %214
br i1 undef, label %129, label %127
; <label>:217: ; preds = %220
br label %218
; <label>:218: ; preds = %221, %217
br i1 undef, label %126, label %125
; <label>:219: ; preds = %223
br label %220
; <label>:220: ; preds = %224, %219
br i1 undef, label %221, label %217
; <label>:221: ; preds = %220
br label %218
; <label>:222: ; preds = %226
br label %223
; <label>:223: ; preds = %227, %222
br i1 undef, label %224, label %219
; <label>:224: ; preds = %223
br label %220
; <label>:225: ; preds = %124
br label %226
; <label>:226: ; preds = %228, %225
br i1 undef, label %227, label %222
; <label>:227: ; preds = %226
br label %223
; <label>:228: ; preds = %124
br label %226
; <label>:229: ; preds = %232
br label %230
; <label>:230: ; preds = %233, %229
br i1 undef, label %122, label %121
; <label>:231: ; preds = %119
br label %232
; <label>:232: ; preds = %231, %120
br i1 undef, label %233, label %229
; <label>:233: ; preds = %232
br label %230
; CHECK: blr
}